(19)

(11)

EP 0 491 719 A1

(12)

(43) Date of publication: 01.07.1992 Bulletin 1992/27 (21) Application number: 90912167.0 (22) Date of filing: 30.07.1990

(51) International Patent Classification (IPC):  A63F 9/ 08( . ) (86) International application number: PCT/HU1990/000056 (87) International publication number: WO 1991/003293 (21.03.1991 Gazette 1991/07)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 06.09.1989 HU 19890004652 30.03.1990 HU 19890004652 (71) Applicants: PATAKI, Zoltan H-8171 Balatonvilàgos (HU) CSOMOS, Géza D-20148 Hamburg (DE) BODA, Pàl H-8171 Balatonvilàgos (HU)	(72) Inventors: PATAKI, Zoltan H-8171 Balatonvilàgos (HU) CSOMOS, Géza D-20148 Hamburg (DE) BODA, Pàl H-8171 Balatonvilàgos (HU) (74) Representative: Weinzinger, Arnulf, Dipl.-Ing., et al  Patentanwälte Sonn, Pawloy, Weinzinger & Wolfram Riemergasse 14 A-1010 Wien A-1010 Wien (AT)